diff options
Diffstat (limited to 'src/amd/vulkan/radv_device.c')
| -rw-r--r-- | src/amd/vulkan/radv_device.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c index 65e3ccf91ad..29be192443a 100644 --- a/src/amd/vulkan/radv_device.c +++ b/src/amd/vulkan/radv_device.c @@ -383,6 +383,14 @@ radv_physical_device_init(struct radv_physical_device *device, device->use_shader_ballot = device->instance->perftest_flags & RADV_PERFTEST_SHADER_BALLOT; + /* Determine the number of threads per wave for all stages. */ + device->cs_wave_size = 64; + + if (device->rad_info.chip_class >= GFX10) { + if (device->instance->perftest_flags & RADV_PERFTEST_CS_WAVE_32) + device->cs_wave_size = 32; + } + radv_physical_device_init_mem_types(device); radv_fill_device_extension_table(device, &device->supported_extensions); @@ -494,6 +502,7 @@ static const struct debug_control radv_perftest_options[] = { {"bolist", RADV_PERFTEST_BO_LIST}, {"shader_ballot", RADV_PERFTEST_SHADER_BALLOT}, {"tccompatcmask", RADV_PERFTEST_TC_COMPAT_CMASK}, + {"cswave32", RADV_PERFTEST_CS_WAVE_32}, {NULL, 0} }; @@ -1930,7 +1939,8 @@ VkResult radv_CreateDevice( device->scratch_waves = MAX2(32 * physical_device->rad_info.num_good_compute_units, max_threads_per_block / 64); - device->dispatch_initiator = S_00B800_COMPUTE_SHADER_EN(1); + device->dispatch_initiator = S_00B800_COMPUTE_SHADER_EN(1) | + S_00B800_CS_W32_EN(device->physical_device->cs_wave_size == 32); if (device->physical_device->rad_info.chip_class >= GFX7) { /* If the KMD allows it (there is a KMD hw register for it), |